81071622

素因数分解:

$2^1\times 3^2\times {\mathrm{1277}}^1\times {\mathrm{3527}}^1$

素因数の和:4812

約数の個数: 24

約数和(自身を含む): 175842576

約数和(自身を除く): 94770954

約数列:

[1, 2, 3, 6, 9, 18, 1277, 2554, 3527, 3831, 7054, 7662, 10581, 11493, 21162, 22986, 31743, 63486, 4503979, 9007958, 13511937, 27023874, 40535811, 81071622]

約数ペア:

[(1, 81071622), (2, 40535811), (3, 27023874), (6, 13511937), (9, 9007958), (18, 4503979), (1277, 63486), (2554, 31743), (3527, 22986), (3831, 21162), (7054, 11493), (7662, 10581)]